?变阻器 rheostat (or adjustable resistance)
?菱形卡,罗牌 rhumb card
?罗盘方位线 rhumb line
?意大利验船协会 RI (= Registro Itliano Navale, Italy)
?肋 rib
?支材 ribband
?煮饭汽锅 rice boiler
?饭锅 rice boiler
?米仓 rice store
?浸水船况 riddled condition
?骑肋骨 rider frame
?骑龙骨(木船) rider keel
?菱形卡,罗牌 rhumb card
?罗盘方位线 rhumb line
?意大利验船协会 RI (= Registro Itliano Navale, Italy)
?肋 rib
?支材 ribband
?煮饭汽锅 rice boiler
?饭锅 rice boiler
?米仓 rice store
?浸水船况 riddled condition
?骑肋骨 rider frame
?骑龙骨(木船) rider keel
?骑内龙骨 rider keelson
?骑板 rider plate
?脊线 ridge line
?天遮杆 ridge pole
?天遮索 ridge rope
?天遮支柱 ridge support
?碇泊灯,锚泊灯 riding (or anchor) light
?艏艉缆桩 riding bitts
?锚泊灯 riding light
?枪架 rifle stand
?装置,设备,钻油台 rig
?索具工,坞工 rigger
?索具 rigging
?帆缆工作 rigging and sail work
?索具切断器 rigging cutter
?索具端装具 rigging end fittings
?吊索,拉索 rigging line
?帆缆工作台,索具工场 rigging loft
?船帆装具图,帆索图 rigging plan
?帆索图 rigging plan
?紧索螺钉 rigging screw
?帆缆工场 rigging shop
?桅索支座 rigging support
?右旋引擎 right hand engine
?右搓索 right hand lay
?右旋螺桨 right hand propeller
?右旋螺桨,右旋螺钉 right hand screw
?右旋螺纹 right handed thread
?扶正力臂 righting arm (or lever)
?复原[力]臂,扶正[力]臂 righting arm (or lever)